<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
<title>demo</title>
        <link rel="stylesheet" type="text/css" href="../assets/css/mui.min.css">
</head>
<body>
    <p>index</p>
    <div id="box"></div>

    <div style="width: 100px; height: 100px; background-color: #fff;"></div>
    <img src="../image/avatar.jpg">
</body>

</html>